US7870775B2ExpiredUtilityPatentIndex 52
Drive arrangement for rolling mill
Est. expirySep 21, 2025(expired)· nominal 20-yr term from priority
Inventors:HOEFER GUENTERBRAAS VOLKERLIPOWSKI MICHAELMUELLER HEINZ-ADOLFBRANDENFELS PETERHAFER JOACHIMKLEIN CHRISTOFSUNDERMANN CHRISTOPHKRAEMER STEFAN
B21B 35/00B21B 35/12B21B 35/04B21B 35/06B21B 35/14
52
PatentIndex Score
3
Cited by
16
References
4
Claims
Abstract
In the case of a drive arrangement for a rolling mill, comprising at least one drive motor (M), a main gear mechanism (HG), a pinion gear mechanism (KWG), a rolling stand (G) with working rolls (AW), and the spindles, couplings and the like which connect these components, the main gear mechanism (HG) is a single-stage one and the drive axis (AN) is spaced apart from the output axis (AB) by an upwardly directed, vertical spacing (vA).
Claims
exact text as granted — not AI-modified1. A drive arrangement for a rolling mill (W), which consists of at least one drive motor (M), a main gearbox (HG), a pinion gear unit (KWG), a mill stand (G) with work rolls (AW), and the couplings and spindles that connect these components, where, in the main gearbox (HG) an axis of rotation of a drive shaft (AN) and an axis of rotation of a driven shaft (AB) are separated by a horizontal distance (hA), wherein the main gearbox (HG) is designed as a single-stage gearbox, and the drive shaft (AN) is constructed with an upwardly directed vertical distance (vA) from the driven shaft (AB), and the motor (M) is designed connected with a subframe and mounted on a foundation (F).
2. A drive arrangement in accordance with claim 1 , wherein the main gearbox has a multistage design (two-stage, three-stage, four-stage).
3. A drive arrangement in accordance with claim 1 , wherein the main gearbox (HG) is designed with helical gear wheels.
4. A drive arrangement in accordance with claim 1 , wherein the main gearbox (HG) is designed with straight-toothed gear wheels.Cited by (0)
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